Custom RPCs for Metamask
True Crypto LootersRPC = Remote Procedure Call
Note : These are Valid RPCs As Of 20th June 2021 (These Might Be Changed In Future).
How To Add Custom RPC In MetaMask?

Matic Custom RPC :
Network Name: Matic Mainnet
New RPC URL: https://rpc-mainnet.maticvigil.com/
ChainID: 137
Symbol: MATIC
Block Explorer URL: https://explorer.matic.network
Heco Custom RPC :
Network Name: Heco-Mainnet
New RPC URL: https://http-mainnet-node.huobichain.com
ChainID: 128
Symbol: HT
Block Explorer URL: https://hecoinfo.com
Binance Smart Chain (BSC) Custom RPC :
Network Name: Smart Chain
New RPC URL: https://bsc-dataseed.binance.org/
ChainID: 56
Symbol: BNB
HOO Custom RPC :
Network Name: HSC_MAIN
New RPC URL: https://http-mainnet.hoosmartchain.com
ChainID: 70
Symbol: HOO
Block Explorer URL: https://hscscan.com
Fantom Custom RPC :
Network Name : Fantom
New RPC URL : https://rpcapi.fantom.network
ChainID : 250
Symbol : FTM
Block Explorer URL : https://ftmscan.com/
Avax (Avalanche Network) Custom RPC :
Network Name: Avalanche Network
New RPC URL: https://api.avax.network/ext/bc/C/rpc
ChainID: 0xa86a
Symbol: AVAX
Explorer: https://cchain.explorer.avax.network/
OKExChain (OEC) Custom RPC :
Network Name: OKExChain Mainnet
New RPC URL: https://exchainrpc.okex.org
Chain ID: 66
Currency Symbol: OKT
Block Explorer URL: https://www.oklink.com/okexchain/
TomoChain (TOMO) Custom RPC :
Network Name: TomoChain Mainnet
New RPC URL: https://rpc.tomochain.com
Chain ID: 88
Currency Symbol: TOMO
Block Explorer URL: https://scan.tomochain.com/